| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
CuSO4 + Na2S2O3 + KI = Cu2I2 + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = Cu2I2 + 2 K2SO4 + Na2S4O6 + 2 NaI
NaHCO3(aq) = Na2CO3(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) = Na2CO3(aq) + H2O(l) + CO2(g)
CH3NH2 + CH3COOH = CH3COONH3CH3 =>
CH3NH2 + CH3COOH = CH3COONH3CH3
Al + CrO4 = Al2(CrO4)3 =>
2 Al + 3 CrO4 = Al2(CrO4)3
HNO3 + Cu = Cu(NO23)2 + NO + H2O =>
88 HNO3 + 3 Cu = 3 Cu(NO23)2 + 82 NO + 44 H2O
RCOOH + Ca(OH)2 = Ca(RCOO)2 + H2O =>
2 RCOOH + Ca(OH)2 = Ca(RCOO)2 + 2 H2O
PbS + HNO3 = H2O + NO + Pb(NO3)2 + S =>
3 PbS + 8 HNO3 = 4 H2O + 2 NO + 3 Pb(NO3)2 + 3 S
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + (NH4)NO3 + H2O =>
7 Na3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 7(NH4)3(PMo12O40) + 21 NaNO3 + 51(NH4)NO3 + 36 H2O
HNO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 HNO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
Fe2O3(s) + Al = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al = 2 Fe(l) + Al2O3(s)
NH3 + H2O2 + I2 = NH4I + O2 =>
2 NH3 + H2O2 + I2 = 2 NH4I + O2
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Fe + CO = Fe2O3 + C =>
2 Fe + 3 CO = Fe2O3 + 3 C
Ca(s) + SnCl4(aq) = Sn + CaCl2 =>
2 Ca(s) + SnCl4(aq) = Sn + 2 CaCl2
Br2Cu = CuBr2 =>
Br2Cu = CuBr2
NaF + CaSO4 = NaSO4 + CaF =>
NaF + CaSO4 = NaSO4 + CaF
C17H35COONa + Ca2{+} = (C17H35COO)2 + Ca + Na{+} =>
2 C17H35COONa + 2 Ca2{+} = (C17H35COO)2 + 4 Ca + 2 Na{+}
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
FePbSO4 = FeSO4 + Pb =>
FePbSO4 = FeSO4 + Pb
I2 + Cl{-} = I{-} + Cl =>
I2 + 2 Cl{-} = 2 I{-} + 2 Cl
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
P4 + Ba(OH)2 + H2O = PH3 + Ba3(HP2O7)2 =>
8 P4 + 9 Ba(OH)2 + 24 H2O = 20 PH3 + 3 Ba3(HP2O7)2
Na + H + C + O3 = NaHCO3 =>
Na + H + C + O3 = NaHCO3
Pt(s) + MnBr2(aq) = PtBr2 + Mn =>
Pt(s) + MnBr2(aq) = PtBr2 + Mn
P(g) + Cl2(g) = PCl3(g) =>
2 P(g) + 3 Cl2(g) = 2 PCl3(g)
Cr + H2SO4 + O2 = CrSO4 + H2O =>
2 Cr + 2 H2SO4 + O2 = 2 CrSO4 + 2 H2O
CoSO4 + Ba(NO3)2 = Co(NO3)2 + BaSO4 =>
CoSO4 + Ba(NO3)2 = Co(NO3)2 + BaSO4
SrCl2 + H2O = SrO + HCl =>
SrCl2 + H2O = SrO + 2 HCl
CaSiO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2 =>
2 CaSiO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2
H2MnO4 + Na(OH) = NaMnO4 + H2O + H =>
H2MnO4 + Na(OH) = NaMnO4 + H2O + H
Cu + P2 = Cu3P =>
6 Cu + P2 = 2 Cu3P
C5H12O + HBr = C5H11Br + H2O =>
C5H12O + HBr = C5H11Br + H2O
CH5NH2 + O2 = CO2 + H2O + N2 =>
4 CH5NH2 + 11 O2 = 4 CO2 + 14 H2O + 2 N2
ZnO + N2O5 = N2O + ZnO5 =>
ZnO + N2O5 = N2O + ZnO5
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + NaCl =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + 2 NaCl
BCO3 + C + H2O = CO + B(OH)2 =>
BCO3 + C + H2O = 2 CO + B(OH)2
NO2 + N2 = N2O =>
2 NO2 + 3 N2 = 4 N2O
Cs + CsNO2 = Cs2O + N2 =>
6 Cs + 2 CsNO2 = 4 Cs2O + N2
Al2O3 + HClO4 = Al2(ClO4)6 + H2O =>
Al2O3 + 6 HClO4 = Al2(ClO4)6 + 3 H2O
MoO4{-2} + S2O4{-2} + H{+} = Mo154O448(OH)14(H2O)70{-14} + SO2 + H2O =>
154 MoO4{-2} + 14 S2O4{-2} + 322 H{+} = Mo154O448(OH)14(H2O)70{-14} + 28 SO2 + 84 H2O
Al6Si2O13 + NaF + SiF4 = NaAlF4 + NaAlSiO4 =>
4 Al6Si2O13 + 24 NaF + 5 SiF4 = 11 NaAlF4 + 13 NaAlSiO4
NH4ClO4 = O2 + H2O + N2 + Cl2 =>
2 NH4ClO4 = 2 O2 + 4 H2O + N2 + Cl2
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Cr + NiCl2 = CrCl2 + Ni =>
Cr + NiCl2 = CrCl2 + Ni
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
K3PO4 + SrNO3 = Sr3PO4 + KNO3 =>
K3PO4 + 3 SrNO3 = Sr3PO4 + 3 KNO3
Ca(NO2)2 + H2O = Ca(OH)2 + HNO2 =>
Ca(NO2)2 + 2 H2O = Ca(OH)2 + 2 HNO2
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
C14H28O2 + C6H10 = C14H30O + C6H6 =>
6 C14H28O2 + 27 C6H10 = 12 C14H30O + 13 C6H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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